31001085940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140914027}}^1$

素因数の和:140914047

約数の個数: 24

約数和(自身を含む): 71020670112

約数和(自身を除く): 40019584172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140914027, 281828054, 563656108, 704570135, 1409140270, 1550054297, 2818280540, 3100108594, 6200217188, 7750271485, 15500542970, 31001085940]

約数ペア:

[(1, 31001085940), (2, 15500542970), (4, 7750271485), (5, 6200217188), (10, 3100108594), (11, 2818280540), (20, 1550054297), (22, 1409140270), (44, 704570135), (55, 563656108), (110, 281828054), (220, 140914027)]